<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>系统登录</title>
    <style>
        .login{
            width: 150px;
        }
    </style>
</head>
<body>
    <div style="text-align:center; width: 500px; height: 300px; background-color: beige;margin: 100px auto">

        <form method="post" action="login">
            <table>
                <tr>
                    <td>用户名：</td>
                    <td>
                        <input type="text" class="login" name="username" >
                     </td>
                </tr>
                <tr>
                    <td>密码:</td>
                    <td>
                        <input type="password" name="password" class="login">
                    </td>
                </tr>

                <tr>
                    <td colspan="2">
                        <input type="submit" value="提交"/>
                    </td>
                </tr>
            </table>
        </form>
    </div>
</body>
</html>